You will notice siding is not level if you examine the corners and joints where the siding joins together and they are not perfectly aligned.
How to make sure your siding is level.
This demonstration is intended for professionals only.
In this lowe s pro how to learn the step by step process for how to level a floor.
Start fastening vertical siding and corner posts in the top of the uppermost slots to hold them in position.
Each lap of siding has to be level on the horizontal.
If the siding is not level the joints will not be perfectly tight which will result in gaps and easy access for moisture and leaking.
The first piece of vinyl you re going to hang is on the starter strip.
Place all other fasteners in the center of the slots drive fasteners straight and level to prevent panel distortion and buckling.
Center the fasteners in the slots to allow for expansion and contraction.
Experienced installers often use a laser level to make sure each lap is correct.